Global Patent Index - EP 3467522 B1

EP 3467522 B1 20230222 - A TEMPERATURE COMPENSATION CIRCUIT, CORRESPONDING DEVICE AND METHOD

Title (en)

A TEMPERATURE COMPENSATION CIRCUIT, CORRESPONDING DEVICE AND METHOD

Title (de)

TEMPERATURKOMPENSIERUNGSSCHALTUNG, ENTSPRECHENDE VORRICHTUNG UND VERFAHREN

Title (fr)

CIRCUIT DE COMPENSATION DE TEMPÉRATURE, DISPOSITIF ET PROCÉDÉ CORRESPONDANTS

Publication

EP 3467522 B1 20230222 (EN)

Application

EP 18196091 A 20180921

Priority

IT 201700112416 A 20171006

Abstract (en)

[origin: EP3467522A1] A Hall sensor compensation circuit includes: - an input node configured for receiving a bias signal (V bias ) for a Hall sensor (H), - a bias node configured for providing to the Hall sensor (H) a compensated bias signal (V out ), - a compensation network (10, 12, 14, 16a, 16b, 18) between the input node and the bias node, the compensation network (10) having a gain inversely proportional to Hall mobility, µ n ' , wherein the Hall sensing signal (V H ) is temperature-compensated.

IPC 8 full level

G01R 19/32 (2006.01); G01R 33/00 (2006.01); G01R 15/20 (2006.01)

CPC (source: EP US)

G01R 19/32 (2013.01 - EP US); G01R 33/0041 (2013.01 - EP US); G01R 33/0052 (2013.01 - EP US); G01R 33/0082 (2013.01 - EP US); G01R 33/07 (2013.01 - EP US); G01R 33/072 (2013.01 - EP US); G01R 15/202 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3467522 A1 20190410; EP 3467522 B1 20230222; US 10928464 B2 20210223; US 2019107584 A1 20190411

DOCDB simple family (application)

EP 18196091 A 20180921; US 201816149937 A 20181002